/*
PearReview - The peer review assistant.
Copyright (C) 2009  Dimitrij Pankratz, Anton Musichin
http://www.pearreview.com, info@pearreview.com

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

package com.pearreview.util;

import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;
import java.io.Serializable;

public class XMLFileFilter extends javax.swing.filechooser.FileFilter 
		implements FileFilter, FilenameFilter, Serializable {
	private static final long serialVersionUID = -2411673420744789363L;
	public static final String EXTENSION = ".xml";

	@Override
	public boolean accept(File pathname) {
		if (pathname.isDirectory()) {
			return true;
		}
		
		String name = pathname.getName();

		return accept(pathname.getParentFile(), name);
	}

	@Override
	public String getDescription() {
		return "Extensible Markup Language (*" + EXTENSION + ")";
	}
	
	@Override
	public String toString() {
		return EXTENSION;
	}

	@Override
	public boolean accept(File dir, String name) {
		return name.toLowerCase().endsWith(EXTENSION);
	}
}
